fix: Bug fixes Scrub lag Chapter track last chapter Mini bar stays over music Resume ABS doesn't stop music

src/abs.js

@@ -253,7 +253,12 @@ export async function absPlayItem(item) {
 
 export function absTogglePlay() {
   const audio = _getAudio();
-  S.absPlayer.playing ? audio.pause() : audio.play().catch(() => {});
+  if (S.absPlayer.playing) {
+    audio.pause();
+  } else {
+    if (S.audio && !S.audio.paused) S.audio.pause();
+    audio.play().catch(() => {});
+  }
 }
 
 export function absInterrupt() {
@@ -261,6 +266,11 @@ export function absInterrupt() {
   _getAudio().pause(); // triggers the pause listener which calls _doSync()
 }
 
+export function absOnMusicPause() {
+  // When music pauses, re-evaluate mini bar visibility (ABS bar should reappear)
+  if (S.absPlayer.item) _renderMiniBar();
+}
+
 export function absSeek(globalTime) {
   const ap = S.absPlayer;
   globalTime = Math.max(0, Math.min(globalTime, ap.duration || Infinity));
@@ -373,8 +383,11 @@ function _chapterWindow() {
   const ap = S.absPlayer;
   if (!_chapterTrackMode || ap.chapterIdx < 0 || !ap.chapters.length) return null;
   const ch = ap.chapters[ap.chapterIdx];
+  if (!ch || ch.start == null) return null;
   const nextCh = ap.chapters[ap.chapterIdx + 1];
-  return { start: ch.start ?? 0, end: nextCh?.start ?? ap.duration };
+  const end = nextCh?.start ?? ch.end ?? ap.duration;
+  if (end <= ch.start) return null;
+  return { start: ch.start, end };
 }
 
 // ─── PROGRESS SCRUB ───
@@ -396,7 +409,8 @@ function _renderMiniBar() {
   const ap = S.absPlayer;
   const bar = document.getElementById('abs-mini-bar');
   if (!bar) return;
-  if (!ap.item) { bar.classList.remove('visible'); return; }
+  // Hide when no ABS item loaded, or when music is actively playing
+  if (!ap.item || (S.audio && !S.audio.paused)) { bar.classList.remove('visible'); return; }
   bar.classList.add('visible');
   const meta = ap.item?.media?.metadata || {};
   const cover = absCoverUrl(ap.item?.id);
@@ -452,7 +466,7 @@ function _renderPlayer() {
 function _renderProgress() {
   const ap = S.absPlayer;
   const win = _chapterWindow();
-  const dispCur = win ? ap.currentTime - win.start : ap.currentTime;
+  const dispCur = win ? Math.max(0, ap.currentTime - win.start) : ap.currentTime;
   const dispDur = win ? win.end - win.start : ap.duration;
   const pct = dispDur > 0 ? Math.min(100, (dispCur / dispDur) * 100) : 0;